Dvornica is located in the municipality Rogoznica, in Šibenik-Knin County at an elevation of 2 meters above sea level and it covers the area of 7.92 km² (3.06 sq. miles). According to the 2011 census report, there were 153 inhabitants. It is entirely populated by Croats. Nearby places: Podorljak, Ražanj, Sevid, Rogoznica, Podglavica, Svinca, Jarebinjak, Sapina Doca, Oglavci and Ložnice.